6270A
Operators Manual
66
Maintenance
This section explains routine operator maintenance necessary to keep the
Product in optimal condition. For intensive maintenance tasks, such as
troubleshooting or repair, see the 6270A Service Manual. The Service Manual
also contains the calibration adjustment procedures. See Contact Fluke
Calibration for more information.
Fuse Replacement
Access the fuse from the rear panel. The fuse rating label below the fuse holder
shows the correct replacement fuse ratings for each operating voltage.
Warning
To prevent possible electrical shock, fire, or personal injury:
• Turn the Product off and remove the mains power cord.
Stop for two minutes to let the power assemblies discharge
before you open the fuse door.
• Use only specified replacement fuses, see Table 16.
To replace the fuse, refer to Figure 22:
1. Disconnect the mains power cord.
2. With a standard screwdriver, release the fuse holder door.
3. Pull out the fuse holder.
4. If necessary, replace the fuse.
5. Reinsert the fuse holder.
6. Close the fuse holder door.
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